function swapStyle(name)
{
	var link=document.location.href;
	var style_n=4;
	switch(name)
	{
		case 'blue':
			style_n=4;
		break;
		case 'mov':
			style_n=13;
		break;
		case 'red':
			style_n=14;
		break;
		case 'orange':
			style_n=15;
		break;
		case 'green':
			style_n=16;
		break;
	}
	link=link.replace(new RegExp( "styleid=([0-9]*)" ),"");				
	strs = link.split("?");	
	link = strs[0] + "?" + ("styleid=" + style_n) ;
	if(strs.length > 1)
		link += "&" + strs[1];
	document.location.href=link;
	
	createCookie("style-link",name,10);
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}